10131404 has 24 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 4949120.

The previous prime is 10131403. The next prime is 10131413. The reversal of 10131404 is 40413101.

It is a happy number.

It is a super-2 number, since 2×10131404² = 205290694022432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10131403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52949 + ... + 53139.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^10131404 is an apocalyptic number.

It is an amenable number.

10131404 is a deficient number, since it is larger than the sum of its proper divisors (8012596).

10131404 is a wasteful number, since it uses less digits than its factorization.

10131404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10131404 is about 3182.9866477885. The cubic root of 10131404 is about 216.3830366308.

Adding to 10131404 its reverse (40413101), we get a palindrome (50544505).

The spelling of 10131404 in words is "ten million, one hundred thirty-one thousand, four hundred four".